General - Schedule of Restructuring Costs (Details) - USD ($) $ in Thousands	9 Months Ended		35 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018
Restructuring Reserve [Roll Forward]
Restructuring charges	$ 295	$ 1,667
Fiscal Year 2016 Restructuring Plan
Restructuring Reserve [Roll Forward]
Beginning balance restructuring reserve	4,728
Restructuring charges	295		$ 55,619
Paid in cash	(1,746)
Ending balance restructuring reserve	3,277		3,277
Lease Terminations | Fiscal Year 2016 Restructuring Plan
Restructuring Reserve [Roll Forward]
Beginning balance restructuring reserve	3,645
Restructuring charges	295
Paid in cash	(1,165)
Ending balance restructuring reserve	2,775		2,775
Other | Fiscal Year 2016 Restructuring Plan
Restructuring Reserve [Roll Forward]
Beginning balance restructuring reserve	1,083
Restructuring charges	0
Paid in cash	(581)
Ending balance restructuring reserve	$ 502		$ 502